Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts.
2020/03/24 04:44:15 fuzzer started
2020/03/24 04:44:17 dialing manager at 10.128.0.105:37639
2020/03/24 04:44:20 syscalls: 2955
2020/03/24 04:44:20 code coverage: enabled
2020/03/24 04:44:20 comparison tracing: enabled
2020/03/24 04:44:20 extra coverage: enabled
2020/03/24 04:44:20 setuid sandbox: enabled
2020/03/24 04:44:20 namespace sandbox: enabled
2020/03/24 04:44:20 Android sandbox: /sys/fs/selinux/policy does not exist
2020/03/24 04:44:20 fault injection: enabled
2020/03/24 04:44:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/03/24 04:44:20 net packet injection: enabled
2020/03/24 04:44:20 net device setup: enabled
2020/03/24 04:44:20 concurrency sanitizer: enabled
2020/03/24 04:44:20 devlink PCI setup: PCI device 0000:00:10.0 is not available
[   62.421787][ T7779] KCSAN: could not find function: '_find_next_bit'
2020/03/24 04:44:22 adding functions to KCSAN blacklist: 'mod_timer' 'do_syslog' 'ep_poll' 'find_get_pages_range_tag' 'tick_sched_do_timer' 'shmem_getpage_gfp' 'blk_mq_dispatch_rq_list' '__ext4_new_inode' 'run_timer_softirq' 'xas_clear_mark' '_find_next_bit' 'add_timer' 'ktime_get_real_seconds' 'generic_write_end' 'ext4_has_free_clusters' 'lruvec_lru_size' 
[  101.640722][    T0] ==================================================================
[  101.648887][    T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick
[  101.657804][    T0] 
[  101.660131][    T0] write to 0xffffffff85d056d0 of 4 bytes by task 0 on cpu 1:
[  101.667943][    T0]  tick_nohz_idle_stop_tick+0x52c/0x680
[  101.673664][    T0]  do_idle+0x1ad/0x290
[  101.677809][    T0]  cpu_startup_entry+0x14/0x20
[  101.682652][    T0]  start_secondary+0x164/0x1b0
[  101.687398][    T0]  secondary_startup_64+0xa4/0xb0
[  101.692406][    T0] 
[  101.694720][    T0] read to 0xffffffff85d056d0 of 4 bytes by task 0 on cpu 0:
[  101.702013][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[  101.707555][    T0]  do_idle+0x1ad/0x290
[  101.711690][    T0]  cpu_startup_entry+0x14/0x20
[  101.716509][    T0]  rest_init+0xe4/0xeb
[  101.720697][    T0]  arch_call_rest_init+0x13/0x2b
[  101.725625][    T0]  start_kernel+0xcc2/0xceb
[  101.730112][    T0]  secondary_startup_64+0xa4/0xb0
[  101.735142][    T0] 
[  101.737452][    T0] Reported by Kernel Concurrency Sanitizer on:
[  101.743593][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc1-syzkaller #0
[  101.751554][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  101.761604][    T0] ==================================================================
[  101.769656][    T0] Kernel panic - not syncing: panic_on_warn set ...
[  101.776387][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc1-syzkaller #0
[  101.784256][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  101.795249][    T0] Call Trace:
[  101.798649][    T0]  dump_stack+0x11d/0x187
[  101.803107][    T0]  panic+0x210/0x640
[  101.806989][    T0]  ? vprintk_func+0x89/0x13a
[  101.811571][    T0]  kcsan_report.cold+0xc/0xf
[  101.816154][    T0]  kcsan_setup_watchpoint+0x3fb/0x440
[  101.821543][    T0]  tick_nohz_idle_stop_tick+0x191/0x680
[  101.827083][    T0]  do_idle+0x1ad/0x290
[  101.831149][    T0]  ? debug_smp_processor_id+0x3a/0x129
[  101.836600][    T0]  cpu_startup_entry+0x14/0x20
[  101.841360][    T0]  rest_init+0xe4/0xeb
[  101.845431][    T0]  arch_call_rest_init+0x13/0x2b
[  101.850381][    T0]  start_kernel+0xcc2/0xceb
[  101.854926][    T0]  secondary_startup_64+0xa4/0xb0
[  101.861618][    T0] Kernel Offset: disabled
[  101.866546][    T0] Rebooting in 86400 seconds..